3599745 has 16 divisors (see below), whose sum is σ = 5894592. Its totient is φ = 1874880.

The previous prime is 3599737. The next prime is 3599773. The reversal of 3599745 is 5479953.

It is not a de Polignac number, because 3599745 - 2³ = 3599737 is a prime.

3599745 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3599697 and 3599706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (368412).

Almost surely, 2^3599745 is an apocalyptic number.

It is an amenable number.

3599745 is a deficient number, since it is larger than the sum of its proper divisors (2294847).

3599745 is a wasteful number, since it uses less digits than its factorization.

3599745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632.

The product of its digits is 170100, while the sum is 42.

The square root of 3599745 is about 1897.2993965107. The cubic root of 3599745 is about 153.2582677098.

The spelling of 3599745 in words is "three million, five hundred ninety-nine thousand, seven hundred forty-five".